<template>
  <el-dialog title="提示" v-model="visible" width="25%">
    <el-form
      :model="dataForm"
      :rules="dataRule"
      ref="dataForm"
      label-width="80px"
    >
      <el-form-item label="原密码" prop="password">
        <el-input
          type="password"
          v-model="dataForm.password"
          size="medium"
          clearable
        />
      </el-form-item>
      <el-form-item label="新密码" prop="newPassword">
        <el-input
          type="password"
          v-model="dataForm.newPassword"
          size="medium"
          clearable
        />
      </el-form-item>
      <el-form-item label="确认密码" prop="confirmPassword">
        <el-input
          type="password"
          v-model="dataForm.confirmPassword"
          size="medium"
          clearable
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <span class="dialog-footer">
        <el-button size="medium" @click="visible = false">取消</el-button>
        <el-button type="primary" size="medium" @click="dataFormSubmit"
          >确定</el-button
        >
      </span>
    </template>
  </el-dialog>
</template>

<script>
export default {
  data() {
    const validateConfirmPassword = (rule, value, callback) => {
      if (value != this.dataForm.newPassword) {
        callback(new Error("两次输入的密码不一致"));
      } else {
        callback();
      }
    };

    return {
      visible: false,
      dataForm: {
        password: "",
        newPassword: "",
        confirmPassword: "",
      },
      dataRule: {
        password: [
          {
            required: true,
            pattern: "^[a-zA-Z0-9]{6,20}$",
            message: "密码格式错误",
          },
        ],
        newPassword: [
          {
            required: true,
            pattern: "^[a-zA-Z0-9]{6,20}$",
            message: "密码格式错误",
          },
        ],
        confirmPassword: [
          {
            required: true,
            pattern: "^[a-zA-Z0-9]{6,20}$",
            message: "密码格式错误",
          },
          { validator: validateConfirmPassword, trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    init() {
      this.visible = true; //显示弹窗
      //因为清空表单控件是异步的，所以把清空表单控件放在下次DOM更新循环中
      this.$nextTick(() => {
        this.$refs["dataForm"].resetFields();
      });
    },
    dataFormSubmit: function () {
      let that = this;
      //前端表单验证
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          let data = { password: that.dataForm.confirmPassword };
          that.$http("user/updatePassword", "POST", data, true, (resp) => {
            if (resp.rows == 1) {
              this.$message({
                message: "密码修改成功",
                type: "success",
                duration: 1200,
              });
              this.visible = false;
            } else {
              this.$message({
                message: "密码修改失败",
                type: "error",
                duration: 1200,
              });
            }
          });
        }
      });
    },
  },
};
</script>

<style></style>
